Why do so many people gather at heorot the next morning after the battle?

the answer is:

when will (v) the books (n) be (v) due?

nouns refer to people (other than pronouns), places and things, whereas verbs describe actions and are usually part of the predicate of a sentence. finally, pronouns can work as nouns and identify the participants in speech.

in the example sentence, "will" is a verb part or auxiliary verb, "be" is an infinitive verb and "books" is a plural noun.

c. there are many strengths

anxious,the clues in the question suggest he was embarrassed and anxious about boo radley.